$height:1024;

#dialogbg {
    position: fixed;
    top: 0;
    left: 0;
    z-index: $height - 1;
    width: 100%;
    height: 100vh;
    background: rgba($color: #000000, $alpha: 0.6);
}

#dialogcenter {
    top: 0;
    left: 0;
    position: fixed;
    z-index: $height;
    width: 70%;
    height: 70vh;
    margin: 10vh 10%;
    padding: 5vh 5%;
    background-color: #fff;
    overflow: hidden;
}